Chapter 16 – Fourth Year of Exile Missionaries come to Umuofia and
Mbanta. The first converts are
"worthless" men, but Nwoye is also
intrigued.
Why is this event important?

Students in biology are studying the macromolecules of life. they used a calorimeter to determine the calories in various types of food. once the lab was completed, the students ate the left over food samples. monica commented that in just 6 or 7 "chews" of the saltine, it was gone; nothing but a sticky paste in her mouth. elaborate on what happened chemically while chewing the saltine. include the macromolecules present.

Are the layers of rock above and below the coal older or younger?

Can nonrenewable resources be used sustainably?